39528080

素因数分解:

$2^4\times 5^1\times {\mathrm{494101}}^1$

素因数の和:494114

約数の個数: 20

約数和(自身を含む): 91902972

約数和(自身を除く): 52374892

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 494101, 988202, 1976404, 2470505, 3952808, 4941010, 7905616, 9882020, 19764040, 39528080]

約数ペア:

[(1, 39528080), (2, 19764040), (4, 9882020), (5, 7905616), (8, 4941010), (10, 3952808), (16, 2470505), (20, 1976404), (40, 988202), (80, 494101)]